package com.example.msmservice.controller;

import com.example.commonutils.R;
import com.example.msmservice.service.MsmService;
import com.example.msmservice.utils.RandomUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import java.util.Hashtable;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @author wlg
 * @create_time 2021-09-07 下午 17:20
 * @function
 */
@RestController
@RequestMapping("/edumsm/msm")
@CrossOrigin
public class MsmController {

    @Autowired
    private MsmService msmService;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    @GetMapping("send/{phone}")
    public R sendMsm(@PathVariable String phone){
        //1、从redis获取验证码，如果获取到直接返回
        String code=redisTemplate.opsForValue().get(phone);
        if(!StringUtils.isEmpty(code)){
            return R.ok();
        }


     //生成随机值，传递阿里云进行发送
        code= RandomUtil.getFourBitRandom();
        Map<String,Object> param=new Hashtable<>();
        param.put("code",code);
        //调用service发送短信的方法
       boolean isSend= msmService.send(param,phone);
       if(isSend){
           //发送成功。把发送成功验证码放到redis里面
           //设置有效时间
           redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);

           return R.ok();
       }else {
           return R.error().message("短信发送失败");
       }
    }

}
